The phrase "ambitious deadlines" is correct and usable in written English.
It can be used to describe deadlines that are challenging or difficult to meet, often implying a high level of effort or commitment is required.
Example: "The project manager set ambitious deadlines for the team, pushing everyone to work harder to meet the goals."
Alternatives: "challenging deadlines" or "tight deadlines".
He has set ambitious deadlines for Tesla many times, only to see timetables slip.
SpaceX is no stranger to setting ambitious deadlines and then failing to meet them.
Since then the OPCW has scrambled to meet ambitious deadlines for disarming and destroying Syria's estimated 1,300-ton 1,300-tonwhich includes mustarsenal.
Some Israeli commentators wondered whether Mr. Barak's ambitious deadlines for progress in peace talks would prove nothing more than hollow boasts.
The new Transportation Security Administration has given critics reason to question its ability to meet the ambitious deadlines set by Congress for installing new passenger screeners and bomb-detecting machines at airports.
This is why the Commission proposed, and E.U. ministers have endorsed, ambitious deadlines to correct national budget deficits and also asked most E.U. member states -- with the exception of Germany, Austria and Netherlands -- not to wait for the recovery to firm up but start, or continue, the effort now.
"We set an ambitious deadline four years ago," he said.
The European negotiators expect the deal to be done in two years, an ambitious deadline.
Boasberg ordered that the department should aim for a more ambitious deadline.
The RAZR team confronted failure when, despite long working hours, it missed its ambitious deadline and the associated holiday sales.
Peace negotiations have progressed at a snail's pace despite an ambitious deadline of Sept. 13, by which the entire Israeli-Palestinian conflict is supposed to be resolved.
